This patch will make descriptor discovery started only if Measurement
Interval characteristic properties are either write or indicate, otherwise
there are no known descriptors to be discovered.
---
profiles/thermometer/thermometer.c | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/profiles/thermometer/thermometer.c b/profiles/thermometer/thermometer.c
index 63d9c1e..30f79b0 100644
--- a/profiles/thermometer/thermometer.c
+++ b/profiles/thermometer/thermometer.c
@@ -718,15 +718,24 @@ static void process_thermometer_char(struct thermometer *t,
gatt_read_char(t->attrib, c->value_handle,
read_temp_type_cb, t);
} else if (g_strcmp0(c->uuid, MEASUREMENT_INTERVAL_UUID) == 0) {
+ bool need_desc = false;
+
gatt_read_char(t->attrib, c->value_handle, read_interval_cb, t);
- t->interval_val_handle = c->value_handle;
+ if (c->properties & ATT_CHAR_PROPER_WRITE) {
+ t->interval_val_handle = c->value_handle;
+ need_desc = true;
+ }
- t->attio_interval_id = g_attrib_register(t->attrib,
+ if (c->properties & ATT_CHAR_PROPER_INDICATE) {
+ t->attio_interval_id = g_attrib_register(t->attrib,
ATT_OP_HANDLE_IND, c->value_handle,
interval_ind_handler, t, NULL);
+ need_desc = true;
+ }
- discover_desc(t, c, c_next);
+ if (need_desc)
+ discover_desc(t, c, c_next);
}
}
--
1.8.0
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